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  2. Call signs in the United States - Wikipedia

    en.wikipedia.org/.../Call_signs_in_the_United_States

    United States amateur radio call signs consist of one or two letters, followed by a single digit, and closing with one to three more letters. [20] The number in the call sign indicates in which of the ten U.S. radio districts the license was issued.

  3. APCO radiotelephony spelling alphabet - Wikipedia

    en.wikipedia.org/wiki/APCO_radiotelephony...

    The APCO phonetic alphabet, a.k.a. LAPD radio alphabet, is the term for an old competing spelling alphabet to the ICAO radiotelephony alphabet, defined by the Association of Public-Safety Communications Officials-International [1] from 1941 to 1974, that is used by the Los Angeles Police Department (LAPD) and other local and state law enforcement agencies across the state of California and ...

  4. Call signs in North America - Wikipedia

    en.wikipedia.org/wiki/Call_signs_in_North_America

    The call sign format for radio and television call signs follows a number of conventions. All call signs begin with a prefix assigned by the International Telecommunication Union (ITU). For example, the United States has been assigned the following prefixes: AAA–ALZ, K, N, W. For a complete list, see international call sign allocations.

  5. Call sign - Wikipedia

    en.wikipedia.org/wiki/Call_signs

    Russian nuclear icebreaker Arktika with call sign UKTY. Merchant and naval vessels are assigned call signs by their national licensing authorities. In the case of states such as Liberia or Panama, which are flags of convenience for ship registration, call signs for larger vessels consist of the national prefix plus three letters (for example, 3LXY, and sometimes followed by a number, e.g. 3LXY2).

  6. Patt Morrison: Where did L.A. radio and TV station call ... - AOL

    www.aol.com/news/patt-morrison-where-did-l...

    KTLA, KFWB, KTTV, KNX — you know the call letters of local radio and TV stations and probably have a jingle or two stuck in your head. But where did this broadcasting alphabet soup originate?

  7. Letters: Who thought police involvement was needed in a ...

    www.aol.com/letters-thought-police-involvement...

    When The Tribune writes an update, I hope they find and interview the person who made the 911 call, as this will be the most interesting part of the whole story. Mark Rolfes South Bend

  8. List of three-letter broadcast call signs in the United States

    en.wikipedia.org/wiki/List_of_three-letter...

    As of January 2025, there are a total of 101 AM, FM and TV stations in the United States that are assigned three-letter call signs. This is divided between only 67 different three-letter calls, because in many cases the same call sign is used by more than one station, although a given call sign is never assigned to more than one AM, FM or TV ...

  9. Top Trump advisor warns California cities not to block ...

    www.aol.com/news/california-cities-receive...

    The letters, all dated Dec. 23, state that people living in the country illegally are subject to removal and that it is a crime to conceal, harbor or shield them.